eucl.dk

📜 Historical scan 2026-09-06 02:28:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

eucl.dk is a .dk domain served by 2 nameservers (beth.ns.cloudflare.com, chip.ns.cloudflare.com). It was registered on 30 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.0.205 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
beth.ns.cloudflare.com	108.162.192.103 172.64.32.103 173.245.58.103 2606:4700:50::adf5:3a67 2803:f800:50::6ca2:c067 2a06:98c1:50::ac40:2067	beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chip.ns.cloudflare.com	108.162.193.84 172.64.33.84 173.245.59.84 2606:4700:58::adf5:3b54 2803:f800:50::6ca2:c154 2a06:98c1:50::ac40:2154	chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.205	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.205	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.74.91	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

3 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	300s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	300s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

3 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:1cd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:cd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4a5b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.0.205,104.26.1.205,172.67.74.91 ipv6hint=2606:4700:20::681a:cd,2606:4700:20::681a:1cd,2606:4700:20::ac43:4a5b

🔌 SRV Records#

1 records 91ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	100	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 157ms

TXT Record
adobe-idp-site-verification=6dce333d81b06acceb598c43d3bd5462baf0593cb3aadf447947b49eae19cc59
brevo-code:3ba2abdbf17370a42243e66f8e6a8b92
HARICA-Ld0FCoiVZz2qtn8MmCp
MS=E3DDBA6CB598A8FB720BF17400C49D460345B599
MS=ms86244333
v=spf1 include:_eucl_dk.spf-protect.com -all

✉️ SPF#

Policy	Record (eucl.dk)
-all (hard fail)	v=spf1 include:_eucl_dk.spf-protect.com -all

📨 DMARC#

Policy	Record (_dmarc.eucl.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:690b712731204@dmarc-dk.centerasecurity.com; pct=100; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

12 records 27ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	harica.gr
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	harica.gr
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 06:40:47

www	104.26.0.205 104.26.1.205 172.67.74.91 2606:4700:20::681a:1cd 2606:4700:20::681a:cd 2606:4700:20::ac43:4a5b (AS13335) (address records, no CNAME)
www vs bare domain	Same network eucl.dk: 104.26.0.205 104.26.1.205 172.67.74.91 2606:4700:20::681a:1cd (AS13335) www.eucl.dk: 104.26.0.205 104.26.1.205 172.67.74.91 2606:4700:20::681a:1cd (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=https://app2.eucl.dk/signatur/bimi_eucl.svg; a=;

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.eucl.dk	8XJ63StO8BLsoMmlq00W_SqpiIMtCyvc6joYWyhUsiI
TXT	_acme-challenge.eucl.dk	ddqEpjNc7viR5fyR3DgNSSm2O1Gb5UvA1QF824zVLds

🔗 TLSA / DANE#

6 records 443ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

106ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2413841968
Primary NS (MNAME)	beth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 20:50:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-04-30
Expires	2036-04-30 (3481d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

33ms

27ms

AAAA

29ms

TXT

157ms

CAA

27ms

HTTPS

35ms

TLSA

443ms

SOA

0ms

MTA-STS

46ms

DNSSEC

106ms

SRV

91ms

Total

1457ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 06:40:47	720ms	2 NS 3 A 3 MX	🔒 Secure
2026-10-05 20:37:03	3275ms	2 NS 3 A 3 MX	🔒 Secure
2026-10-03 20:26:34	1382ms	2 NS 3 A 3 MX	🔒 Secure
2026-10-02 20:25:47	2728ms	2 NS 3 A 3 MX	🔒 Secure
2026-09-28 19:40:50	1654ms	2 NS 3 A 3 MX	🔒 Secure
2026-09-26 19:29:06	1308ms	2 NS 3 A 3 MX	🔒 Secure
2026-09-23 18:28:41	1424ms	2 NS 3 A 3 MX	🔒 Secure
2026-09-20 22:57:25	1408ms	2 NS 3 A 3 MX	🔒 Secure
2026-09-19 11:31:15	1338ms	2 NS 3 A 3 MX	🔒 Secure
2026-09-06 02:28:20 shown	1457ms	2 NS 3 A 3 MX	🔒 Secure
2026-08-27 06:41:25	1332ms	2 NS 3 A 3 MX	🔒 Secure
2026-08-27 02:35:57	1092ms	2 NS 3 A 3 MX	🔒 Secure
2026-08-24 14:42:10	1937ms	2 NS 3 A 3 MX	🔒 Secure
2026-08-09 17:25:57	2654ms	2 NS 3 A 3 MX	🔒 Secure
2026-07-11 11:51:19	1724ms	2 NS 3 A 3 MX	🔒 Secure
2026-06-24 03:24:38	1209ms	2 NS 3 A 3 MX	🔒 Secure
2026-06-20 17:20:19	1004ms	2 NS 3 A 3 MX	🔒 Secure
2026-06-17 08:28:09	1085ms	2 NS 3 A 3 MX	🔒 Secure